A locking device which is serrated on the inside and outside diameters. It may have outer serrations omitted on one or two sides for close edge installation. The inner serrations engage the mating serrations of bolts, inserts, nuts, studs or similar items to be locked in place. The outer serrations broach their way into parent material when driven or pressed into place.
NSN 5965-01-375-5238
NSN 5985-00-306-2044
NSN 5975-01-152-9353
NSN 6130-01-529-0148
NSN 5930-00-295-2945
NSN 5998-01-163-7990
NSN 5965-01-012-1065
NSN 5905-01-443-2407
NSN 6220-01-418-1889
NSN 6645-01-018-4815
NSN 5920-00-184-2100
NSN 6645-01-074-8024